KR960017824A - Refrigeration unit and lubricating oil composition - Google Patents

Refrigeration unit and lubricating oil composition Download PDF

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Publication number
KR960017824A
KR960017824A KR1019950044997A KR19950044997A KR960017824A KR 960017824 A KR960017824 A KR 960017824A KR 1019950044997 A KR1019950044997 A KR 1019950044997A KR 19950044997 A KR19950044997 A KR 19950044997A KR 960017824 A KR960017824 A KR 960017824A
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South Korea
Prior art keywords
compressor
oil
polyol
oil composition
iron
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KR1019950044997A
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Korean (ko)
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KR100339693B1 (en
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스나가 다카시
요시노부 오보카타
마사조 오카지마
다케오 고마츠바라
야스키 다카하시
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다카노 야스아키
산요덴키 가부시키가이샤
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M111/00—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/008—Lubricant compositions compatible with refrigerants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/027—Neutral salts thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
    • C10M2207/042—Epoxides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • C10M2207/2835—Esters of polyhydroxy compounds used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/14—Containing carbon-to-nitrogen double bounds, e.g. guanidines, hydrazones, semicarbazones
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/041—Triaryl phosphates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/90—Improving properties of machine parts
    • F04C2230/92—Surface treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/04—Composite, e.g. fibre-reinforced
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/01—Materials digest

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

본 발명은 고도의 내구성 및 효율성을 지닌 냉동장치와, HFC 형 냉매를 사용하고 폴리올-에스테르형 오일의 열가수분해와 이로 인한 카르복실산 및 슬러지의 생성 문제를 초래하지 않는 윤활유 조성물을 제공하므로, 본 발명의 냉동장치와 윤활유 조성물이 장기간 안정하게 사용될 수 있다. 본 발명에 의한 윤활유 조성물은 베이스 오일 성분으로서, 특정 다가 알콜을 지방산과 반응시켜서 생성되고, 트리크레실포스페이트와, 글리시딜 에테르를 함유하는 에폭시 화합물 또는 카보디이미드가 각각 특정 비율로 첨가된 폴리올-에스테르형 오일을 포함한다. 본 발명에 의한 냉동장치는 냉동장치용 오일로서 이러한 윤활유 조성물을 사용하고 슬라이딩 부재가 철류 재료, 알루미늄과 탄소로 된 복합재료, 질소화크롬으로 표면처리된 철류 재료 및 세라믹 재료 중에서 선택된 재료로 형성되는 밀폐형 전동식 컴프레서를 포함한다.The present invention provides a refrigeration apparatus having a high durability and efficiency, and a lubricant composition that uses an HFC type refrigerant and does not cause the thermal hydrolysis of polyol-ester type oils and the resulting carboxylic acid and sludge, The refrigerating device and the lubricating oil composition of the present invention can be used stably for a long time. The lubricating oil composition according to the present invention is a polyol in which a specific polyhydric alcohol is reacted with a fatty acid as a base oil component, and an epoxy compound or carbodiimide containing tricresyl phosphate and glycidyl ether is added in a specific ratio, respectively. -Ester type oils. The refrigerating device according to the present invention uses such a lubricating oil composition as the oil for the refrigerating device, and the sliding member is formed of a material selected from iron materials, composite materials made of aluminum and carbon, iron materials surface-treated with chromium nitride, and ceramic materials. It includes a hermetic electric compressor.

Description

냉동장치 및 윤활유조성물Refrigeration unit and lubricating oil composition

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 의한 냉동장치의 냉동회로의 개략도이다.1 is a schematic diagram of a refrigerating circuit of a refrigerating device according to the present invention.

제2도는 본 발명의 목적에 사용할 수 있는 회전식 압축기의 개략종단면도이다.2 is a schematic longitudinal sectional view of a rotary compressor that can be used for the purposes of the present invention.

Claims (21)

HFC형 냉매 및 HFC형 냉매와 호환성을 지닌 냉동장치용 오일을 밀봉하여 함유하고 용접밀폐형 컨테이너내에 내장되어 있는 컴프레서와, 콘덴서와, 감압장치와 증발기로 구성되고, 이들이 냉매 공급 파이프에 의해 순차적으로 접속되어 냉동회로를 형성하는 냉동장치에 있어서, 상기 냉동장치용 오일은 베이스 오일성분으로서, 펜타에리트리톨(PET), 트리메틸올프로판(TMP) 및 네오펜틸글리콜(NPG) 중에서 선택된 다가알콜과 지방산을 반응시켜서 생성되고, 트리크레실포스페이트(TCP) 0.1∼2.0중량%와, 글리시틸 에테르를 함유하는 에폭시 화합물 0.01∼10중량% 또는 카보디이미드 0.01∼10중량%가 첨가된 폴리올-에스테르형 오일을 함유하며, 상기 컴프레서의 슬라이딩 부재는 철재 재료, 알루미늄 및 탄소로 된 복합재료, 질소화크롬으로 표면처리된 철류 재료 및 세라믹 재료 중에서 선택된 재료로 형성되는 것을 특징으로 하는 냉동장치.Consists of a compressor, a condenser, a pressure reducing device and an evaporator, which contain a refrigerant containing refrigeration oil compatible with the HFC type refrigerant and the HFC type refrigerant, and are contained in a welded sealed container, and are sequentially connected by a refrigerant supply pipe. In the refrigerating device to form a refrigeration circuit, the refrigerating device oil is a base oil component, the polyhydric alcohol and fatty acid selected from pentaerythritol (PET), trimethylolpropane (TMP) and neopentyl glycol (NPG) reaction And polyol-ester oil having 0.1 to 2.0% by weight of tricresyl phosphate (TCP) and 0.01 to 10% by weight of an epoxy compound containing glycidyl ether or 0.01 to 10% by weight of carbodiimide. And the sliding member of the compressor is made of an iron material, a composite material of aluminum and carbon, an iron material surface-treated with chromium nitride, and Refrigerating apparatus, characterized in that formed of a material selected from ceramic materials. 제1항에 있어서, 상기 냉동장치용 오일은 베이스 오일 성분으로서, 펜타에리트리톨(PET)을 지방산과 반응시킴으로써 생성된 폴리올-에스테르형 오일을 함유하는 것을 특징으로 하는 냉동장치.The refrigerating device according to claim 1, wherein the refrigerating oil contains a polyol-ester type oil produced by reacting pentaerythritol (PET) with a fatty acid as a base oil component. 제1항에 있어서, 상기 냉동장치용 오일은 베이스 오일 성분으로서, 트리메틸올프로판(TMP)과 지방산을 반응시킴으로써 생성된 폴리올-에스테르형 오일을 함유하는 것을 특징으로 하는 냉동장치.The refrigerating device according to claim 1, wherein the refrigerating oil contains a polyol-ester oil produced by reacting trimethylolpropane (TMP) with a fatty acid as a base oil component. 제1항에 있어서, 상기 냉동장치용 오일은 베이스 오일 성분으로서, 네오펜틸글리콜(NPG)을 지방산과 반응시킴으로써 생성된 폴리올-에스테르형 오일을 함유하는 것을 특징으로 하는 냉동장치.2. The freezing apparatus according to claim 1, wherein the freezing oil includes a polyol-ester type oil produced by reacting neopentyl glycol (NPG) with a fatty acid as a base oil component. 제1항 내지 4항 중 어느 한 항에 있어서, 상기 컴프레서는 철류 재료로 된 롤러와 철류 재료, 알루미늄과 탄소의 복합재료 및 질소화크롬으로 표면처리된 철류 재료중에서 선택된 재료로 된 베인으로 구성되는 회전형 컴프레서인 것을 특징으로 하는 냉동장치.The compressor according to any one of claims 1 to 4, wherein the compressor is composed of a roller made of iron material and a vane made of a material selected from iron materials, a composite material of aluminum and carbon, and iron materials surface-treated with chromium nitride. Refrigerating apparatus, characterized in that the rotary compressor. 제1항 내지 4항 중 어느 한 항에 있어서, 상기 컴프레서는 철류 재료, 알루미늄과 탄소의 복합재료 및 질소화크롬으로 표면처리된 철류 재료중에서 선택된 재료로 형성되는 피스톤/실린더 및 회전축/베어링 컴비네이션으로 구성되는 왕복형 컴프레서인 것을 특징으로 하는 냉동장치.The piston / cylinder and rotating shaft / bearing combination according to any one of claims 1 to 4, wherein the compressor is formed of a material selected from iron materials, a composite material of aluminum and carbon, and iron materials surface-treated with chromium nitride. Refrigerating apparatus, characterized in that the reciprocating compressor is configured. HFC형 냉매 및 HFC형 냉매와 혼화성을 지닌 냉동장치용 오일을 밀봉하여 함유하고 용접밀폐형 컨테이너내에 내장되어 있는 컴프레서와, 콘덴서와, 감압장치와 증발기로 구성되고, 냉매 공급 파이프에 의해 순차적으로 접속되어 냉동회로를 형성하는 냉동장치에 있어서, 상기 냉동장치용 오일은 베이스 오일성분으로서, 트리메틸올프로판(TMP) 또는 펜타에리트리톨(PET) 과 지방산을 반응시켜 생성되고 트리크레실포스페이트(TCP) 0.1∼2.0중량%와, 글리시틸 에테르를 함유하는 에폭시 화합물 또는 카보디이미드가 첨가된 폴리올-에스테르형 오일을 함유하며, 상기 컴프레서의 슬라이딩 부재는 철재 재료, 알루미늄 및 탄소로 된 복합재료, 질소화크롬으로 표면처리된 철류 재료 및 세라믹 재료 중에서 선택된 재료로 형성되는 것을 특징으로 하는 냉동장치.Consists of a compressor, a condenser, a decompression device and an evaporator, which contain a refrigerant for refrigeration equipment that is miscible with the HFC type refrigerant and the HFC type refrigerant, and are contained in a welded sealed container, and are sequentially connected by a refrigerant supply pipe. In the refrigerating device to form a refrigeration circuit, the refrigeration oil is produced by reacting trimethylolpropane (TMP) or pentaerythritol (PET) and fatty acids as a base oil component and tricresyl phosphate (TCP) 0.1 To 2.0% by weight and a polyol-ester oil containing an epoxy compound or a carbodiimide to which glycidyl ether is added, wherein the sliding member of the compressor is made of iron, aluminum and carbon composites, nitrogenized Refrigerating apparatus, characterized in that formed of a material selected from iron materials and ceramic materials surface-treated with chromium. 제7항에 있어서, 상기 컴프레서는 철류 재료로 된 롤러와, 알루미늄과 탄소로 된 복합재료 및 질소화크롬으로 표면처리된 철류 재료 중에서 선택된 재료로 된 베인으로 구성되는 회전형 컴프레서인 것을 특징으로 하는 냉동장치.8. The compressor of claim 7, wherein the compressor is a rotary compressor consisting of a roller made of iron material, and a vane made of a material selected from a composite material made of aluminum and carbon and iron material surface-treated with chromium nitride. Freezer. 제7항에 있어서, 상기 컴프레서는 철류 재료, 알루미늄과 탄소로 된 복합재료 및 질소화크롬으로 표면처리된 철류 재료 중에서 선택된 재료로 형성된 피스톤/실린더 및 회전축/베어링 컴비네이션으로 구성되는 왕복형 컴프레서인 것을 특징으로 하는 냉동장치.8. The compressor of claim 7, wherein the compressor is a reciprocating compressor consisting of a piston / cylinder and a rotating shaft / bearing combination formed of a material selected from an iron material, a composite material of aluminum and carbon, and an iron material surface treated with chromium nitride. Refrigerating apparatus characterized in. 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 폴리올-에스테르형 오일은 추가로 페놀형 산화방지제 0.01∼1.0중량% 포함하는 것을 특징으로 하는 냉동장치.The refrigerating device according to any one of claims 1 to 9, wherein the polyol-ester oil further comprises 0.01 to 1.0% by weight of a phenolic antioxidant. 제10항에 있어서, 상기 페놀형 산화방지제는 2,7-디-t-부틸-파라크레졸, 2,6-디-t-부틸-페놀 및 2,4,6-트리-t-부틸-페놀로 구성된 그룹 중에서 선택되는 것을 특징으로 하는 냉동장치.11. The phenolic antioxidant according to claim 10, wherein the phenolic antioxidant is 2,7-di-t-butyl-paracresol, 2,6-di-t-butyl-phenol and 2,4,6-tri-t-butyl-phenol Refrigerating apparatus, characterized in that selected from the group consisting of. 제1항 내지 제11항 중 어느 한 항에 있어서, 상기 폴리올-에스테르형 오일은 추가로 구리 불활성화제 1∼100ppm을 포함하는 것을 특징으로 하는 냉동장치.The refrigerating device according to any one of claims 1 to 11, wherein the polyol-ester type oil further comprises 1 to 100 ppm of a copper deactivator. 제12항에 있어서, 상기 구리 불활성화제는 벤조트리아졸형 화합물 중에서 선택되는 것을 특징으로 하는 냉동장치.The freezing apparatus according to claim 12, wherein the copper inactivating agent is selected from benzotriazole type compounds. 베이스 오일성분으로서, 펜타트리에티톨(PET), 트리메틸올프로판(TMP) 및 네오펜틸글리콜(NPG) 중에서 선택된 다가알콜을 탄소 원자수가 6∼10개인 지방산과 반응시킴으로써 생성되고, 트리크레실포스페이트(TCP) 0.1∼2.0중량%와, 글리시딜 에테르를 함유하는 에폭시 화합물 0.01∼10중량% 또는 카보디이미드 0.01∼10중량%가 첨가되어 조성물의 안정성 및 윤활성을 향상시키는 폴리올-에스테르형 오일을 포함하는 윤활유 조성물.As a base oil component, a polyhydric alcohol selected from pentatriethitol (PET), trimethylolpropane (TMP) and neopentylglycol (NPG) is produced by reacting a fatty acid having 6 to 10 carbon atoms, thereby producing tricresyl phosphate ( TCP) 0.1 to 2.0% by weight and 0.01 to 10% by weight of an epoxy compound containing glycidyl ether or 0.01 to 10% by weight of carbodiimide are included to improve the stability and lubricity of the composition. Lubricating oil composition. 베이스 오일성분으로서, 트리메틸올프로판(TMP) 또는 펜타트리에티톨(PET)을 탄소 원자수가 6∼10개인 지방산과 반응시켜서 생성되고, 트리크레실포스페이트(TCP) 0.1∼2.0중량%, 글리시딜 에테르를 함유하는 에폭시 화합물 또는 카보디이미드를 첨가하여 조성물의 안정성 및 윤활성을 향상시키는 폴리올-에스테르형 오일을 포함하는 윤활유 조성물.As a base oil component, trimethylolpropane (TMP) or pentatriethitol (PET) is produced by reacting fatty acids having 6 to 10 carbon atoms, and tricresyl phosphate (TCP) 0.1 to 2.0% by weight, glycidyl A lubricating oil composition comprising a polyol-ester type oil which adds an ether-containing epoxy compound or carbodiimide to improve the stability and lubricity of the composition. 제14항 또는 제15항에 있어서, 상기 오일 조성물은 철류 재료, 알루미늄과 탄소로 된 복합재료 및 질소화 크롬으로 표면처리된 철류 재료로 형성되는 컴프레서의 슬라이딩 부재에 사용되는 것을 특징으로 하는 윤활유 조성물.The lubricating oil composition according to claim 14 or 15, wherein the oil composition is used for a sliding member of a compressor formed of an iron material, a composite material of aluminum and carbon, and an iron material surface-treated with chromium nitride. . 제14항 내지 제16항 중 어느 한 항에 있어서, 상기 오일 조성물은 용접밀폐형 컨테이너 내에 내장되어 있는 컴프레서 이외에도 콘덴서와, 감압장치와 증발기로 구성되고 이들이 냉매 공급 파이프에 의해 순차적으로 접속되어 냉동 회로를 형성하는 냉동장치의 컴프레서에 밀봉함유되는 냉동장치용 오일로서 사용되는 것을 특징으로 하는 윤활유 조성물.17. The oil composition according to any one of claims 14 to 16, wherein the oil composition is composed of a condenser, a pressure reducing device, and an evaporator, in addition to a compressor embedded in a welded hermetic container, which are sequentially connected by a refrigerant supply pipe to form a refrigeration circuit. A lubricating oil composition, characterized in that it is used as an oil for a refrigerating device sealed in a compressor of a refrigerating device to be formed. 제14항 내지 제17항 중 어느 한 항에 있어서, 상기 폴리올-에스테르형 오일은 추가로 페놀형 산화방지제 0.01∼1.0중량%를 포함하는 것을 특징으로하는 윤활유 조성물.The lubricating oil composition according to any one of claims 14 to 17, wherein the polyol-ester oil further comprises 0.01 to 1.0% by weight of a phenolic antioxidant. 제18항에 있어서, 상기 페놀형 산화방지제는 2,6-t-부틸-파라크레졸, 2,6-t-부틸-페놀 및 2,4,6-트리-t-부틸-페놀로 구성된 그룹 중에서 선택된 것을 특징으로하는 윤활유 조성물.19. The method of claim 18, wherein the phenolic antioxidant is selected from the group consisting of 2,6-t-butyl-paracresol, 2,6-t-butyl-phenol and 2,4,6-tri-t-butyl-phenol. Lubricating oil composition, characterized in that selected. 제14항 내지 제19항 중 어느 한 항에 있어서, 상기 폴리올-에스테르형 오일은 추가로 구리 불활성제 1∼100ppm을 포함하는 것을 특징으로 하는 윤활유 조성물.The lubricating oil composition according to any one of claims 14 to 19, wherein the polyol-ester oil further comprises 1 to 100 ppm of a copper inert. 제20항에 있어서, 상기 구리 불활성화제는 벤조트리아졸형 화합물 중에서 선택되는 것을 특징으로하는 윤활유 조성물.The lubricating oil composition according to claim 20, wherein the copper inactivating agent is selected from benzotriazole type compounds. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
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US5806336A (en) 1998-09-15
BR9505325A (en) 1997-10-28
DE69529600D1 (en) 2003-03-20
KR100339693B1 (en) 2002-11-08
EP0715079A2 (en) 1996-06-05
EP0715079B1 (en) 2003-02-12
CA2163924A1 (en) 1996-05-30
CA2163924C (en) 2003-01-21
CN1085823C (en) 2002-05-29
CN1135594A (en) 1996-11-13
DE69529600T2 (en) 2003-12-11
SG75080A1 (en) 2000-09-19

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